In terms of precipitation, rainfall in Santiago de los Caballeros ranges from 3.0 - 11.6 inches per month. December is typically the wettest month, when rainfall can reach 11.6 in. July is typically the driest time to visit Santiago de los Caballeros when rainfall is around 3.0 in.

If weather is an important factor for your trip to Santiago de los Caballeros, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

What is the cheapest time of day to fly from PHX to STI?

When flying from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Phoenix Sky Harbor Intl Airport-Santiago de los Caballeros flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Phoenix Sky Harbor Intl Airport-Santiago de los Caballeros flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Santiago de los Caballeros flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Phoenix Sky Harbor Intl Airport-Santiago de los Caballeros flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-Santiago de los Caballeros flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Santiago de los Caballeros from Phoenix Sky Harbor Intl?

Located just 6.8 mi from the city center, Santiago de los Caballeros is the airport most travelers will use when flying to Santiago de los Caballeros from Phoenix Sky Harbor Intl. Booking flights from Phoenix Sky Harbor Intl to Santiago (STI) should be relatively easy as there are 0 daily inbound flights from Phoenix Sky Harbor Intl from 2 different airlines.

How can I find direct flights from Sky Harbor Intl to Santiago de los Caballeros?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Santiago de los Caballeros.

Can I find deals for business class flights from Sky Harbor Intl to Santiago de los Caballeros?

Yes. Cheapflights offers flight deals from Sky Harbor Intl to Santiago de los Caballeros by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$190+ Flights from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheap flight deals from Sky Harbor Intl to Santiago de los Caballeros

Cheapest flights from Sky Harbor Intl to Santiago de los Caballeros
Explore the most affordable flight options available from Sky Harbor Intl to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Mon 12/222:45 pmPHX - STI

1 stop20h 39mAmerican Airlines

Thu 1/224:33 pmSTI - PHX

1 stop11h 22mAmerican Airlines

Deal found 12/21

$755

Mon 12/222:25 pmPHX - STI

2 stops18h 21mUnited Airlines

Thu 1/226:00 amSTI - PHX

2 stops17h 07mUnited Airlines

Deal found 12/22

$1,160

Mon 12/223:25 pmPHX - STI

1 stop15h 14mJetBlue

Thu 1/228:45 amSTI - PHX

1 stop16h 01mJetBlue

Deal found 12/22

$1,163

Best flights from Sky Harbor Intl to Santiago de los Caballeros
Discover carefully curated flight deals from Sky Harbor Intl to Santiago de los Caballeros that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

Tue 2/1710:58 pmPHX - STI

1 stop11h 33mAmerican Airlines

Mon 2/238:00 amSTI - PHX

1 stop17h 59mAmerican Airlines

Deal found 12/21

$404

Mon 1/126:15 amPHX - STI

1 stop15h 35mDelta

Sat 1/249:59 pmSTI - PHX

1 stop17h 10mDelta

Deal found 12/22

$404

Wed 3/255:00 amPHX - STI

2 stops12h 29mAmerican Airlines

Fri 4/37:00 amSTI - PHX

1 stop18h 02mAmerican Airlines

Deal found 12/21

$408

Wed 2/1811:50 pmPHX - STI

2 stops17h 44mDelta

Wed 2/256:39 amSTI - PHX

2 stops20h 03mDelta

Deal found 12/22

$408

Sat 2/216:13 pmPHX - STI

2 stops16h 18mAmerican Airlines

Sat 2/288:00 amSTI - PHX

2 stops18h 49mAmerican Airlines

Deal found 12/22

$408

Sun 1/1112:30 amPHX - STI

2 stops18h 16mAmerican Airlines

Sat 1/246:00 amSTI - PHX

2 stops17h 00mAmerican Airlines

Deal found 12/22

$408

Last-minute flights from Sky Harbor Intl to Santiago de los Caballeros
Discover last-minute flight deals from Sky Harbor Intl to Santiago de los Caballeros. Data last updated December 23, 2025 and is based on user searches.

Mon 12/222:45 pmPHX - STI

1 stop20h 39mAmerican Airlines

Thu 1/224:33 pmSTI - PHX

1 stop11h 22mAmerican Airlines

Deal found 12/21

$755

Thu 1/810:55 pmPHX - STI

1 stop19h 51mAmerican Airlines

Tue 1/206:00 amSTI - PHX

1 stop21h 55mAmerican Airlines

Deal found 12/20

$477

Sun 1/1111:59 pmPHX - STI

1 stop11h 03mJetBlue

Tue 2/38:45 amSTI - PHX

1 stop16h 01mJetBlue

Deal found 12/23

$451

Sun 1/117:30 amPHX - STI

2 stops11h 16mAmerican Airlines

Tue 2/36:00 amSTI - PHX

1 stop17h 54mAmerican Airlines

Deal found 12/23

$474

Mon 1/126:15 amPHX - STI

1 stop15h 35mDelta

Sat 1/249:59 pmSTI - PHX

1 stop17h 10mDelta

Deal found 12/22

$404

Mon 1/1210:55 pmPHX - STI

1 stop13h 55mAmerican Airlines

Sun 1/256:00 amSTI - PHX

2 stops16h 14mAmerican Airlines

Deal found 12/22

$510

Mon 1/2610:19 pmPHX - STI

1 stop11h 37mJetBlue

Fri 1/305:05 amSTI - PHX

1 stop18h 44mJetBlue

Deal found 12/21

$462

Mon 1/265:34 pmPHX - STI

2 stops15h 12mUnited Airlines

Fri 1/306:00 amSTI - PHX

2 stops16h 22mUnited Airlines

Deal found 12/21

$584

One-way flights from Sky Harbor Intl to Santiago de los Caballeros
Search for one-way flight options from Sky Harbor Intl to Santiago de los Caballeros. Find affordable one-way fares based on user searches. Data last updated December 23, 2025.

Mon 1/1210:55 pmPHX - STI

1 stop13h 55mAmerican Airlines

Deal found 12/22

$190

Mon 1/126:25 pmPHX - STI

3 stops18h 08mMultiple Airlines

Deal found 12/22

$224

Find flight deals from Sky Harbor Intl to Santiago de los Caballeros

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$404 (Delta)
One-way from	$190 (American Airlines)
Popular in	April
Cheapest in	January
Average price	$728

Provider with most accurate pricing for Phoenix Sky Harbor Intl-Santiago de los Caballeros flight deals.

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Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-Santiago de los Caballeros flights.

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From Phoenix Sky Harbor Intl to Santiago de los Caballeros

Search Deals

One-way flight from Phoenix Sky Harbor Intl to Santiago de los Caballeros

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($102 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Tue 2/17

10:58 pm-1:31 pm

1 stop11h 33m

Santiago de los Caballeros

Mon 2/23

8:00 am-10:59 pm

1 stop17h 59m

$404

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Mon 1/12

6:15 am-12:50 am

1 stop15h 35m

Santiago de los Caballeros

Sat 1/24

9:59 pm-12:09 pm

1 stop17h 10m

$404

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Wed 3/25

5:00 am-8:29 pm

2 stops12h 29m

Santiago de los Caballeros

Fri 4/3

7:00 am-10:02 pm

1 stop18h 02m

$408

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Wed 2/18

11:50 pm-8:34 pm

2 stops17h 44m

Santiago de los Caballeros

Wed 2/25

6:39 am-11:42 pm

2 stops20h 03m

$408

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Sat 2/21

6:13 pm-1:31 pm

2 stops16h 18m

Santiago de los Caballeros

Sat 2/28

8:00 am-11:49 pm

2 stops18h 49m

$408

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Sun 1/11

12:30 am-9:46 pm

2 stops18h 16m

Santiago de los Caballeros

Sat 1/24

6:00 am-8:00 pm

2 stops17h 00m

$408

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Sun 1/11

12:30 am-3:32 pm

2 stops12h 02m

$190

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Mon 1/12

6:25 pm-3:33 pm

3 stops18h 08m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Compare providers for flights from Sky Harbor Intl to Santiago de los Caballeros

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to Santiago de los Caballeros in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Santiago de los Caballeros flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Phoenix Sky Harbor Intl Airport-Santiago de los Caballeros flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Santiago de los Caballeros flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Santiago de los Caballeros flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-Santiago de los Caballeros flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sky Harbor Intl to Santiago de los Caballeros

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from Sky Harbor Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros?

Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros (average of $276). Flying from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros in June is currently the most expensive (average of $538). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Santiago de los Caballeros

Peruse reviews from past customers who have flown with Delta and American Airlines from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,014 reviews

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,054 reviews

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

What airport do you fly into for flights to Santiago de los Caballeros from Phoenix Sky Harbor Intl?
Located just 6.8 mi from the city center, Santiago de los Caballeros is the airport most travelers will use when flying to Santiago de los Caballeros from Phoenix Sky Harbor Intl. Booking flights from Phoenix Sky Harbor Intl to Santiago (STI) should be relatively easy as there are 0 daily inbound flights from Phoenix Sky Harbor Intl from 2 different airlines.
How long is the flight from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros?
American Airlines and Delta can get you from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros in just under 11h 33m. Your travel time can differ by up to 4h 02m. The distance between Phoenix Sky Harbor Intl Airport and Santiago de los Caballeros is about 2715 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros round-trip?
According to our current data, American Airlines ($448), and Delta ($477) offers the cheapest pricing from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros. American Airlines is 30% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Sky Harbor Intl to Santiago de los Caballeros that include hotel bookings?
Yes. In addition to deals on Sky Harbor Intl to Santiago de los Caballeros flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sky Harbor Intl to Santiago de los Caballeros?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Santiago de los Caballeros.
Can I find deals for business class flights from Sky Harbor Intl to Santiago de los Caballeros?
Yes. Cheapflights offers flight deals from Sky Harbor Intl to Santiago de los Caballeros by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros?
Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros (average of $276). Flying from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros in June is currently the most expensive (average of $538). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Sky Harbor Intl to Santiago de los Caballeros

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$448	Average$639	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$477	Average$722	FlexibilityNo cancel fee	On-timeN/A

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$190+ Cheap flights from Sky Harbor Intl (PHX) to Santiago de los Caballeros (STI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sky Harbor Intl to Santiago de los Caballeros with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Sky Harbor Intl to Santiago de los Caballeros

Cheapest flights from Sky Harbor Intl to Santiago de los CaballerosExplore the most affordable flight options available from Sky Harbor Intl to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Explore the most affordable flight options available from Sky Harbor Intl to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Find flight deals from Sky Harbor Intl to Santiago de los Caballeros

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros that are best for you.

Compare providers for flights from Sky Harbor Intl to Santiago de los Caballeros

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to Santiago de los Caballeros in December.

Best time to book a flight from Sky Harbor Intl to Santiago de los Caballeros

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from Sky Harbor Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros?

Reviews of airlines servicing Santiago de los Caballeros

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to Santiago de los Caballeros. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Santiago de los Caballeros from Phoenix Sky Harbor Intl?

How long is the flight from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros?

What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros round-trip?

Can I find deals for flights from Sky Harbor Intl to Santiago de los Caballeros that include hotel bookings?

How can I find direct flights from Sky Harbor Intl to Santiago de los Caballeros?

Can I find deals for business class flights from Sky Harbor Intl to Santiago de los Caballeros?

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sky Harbor Intl to Santiago de los Caballeros

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Sky Harbor Intl to Santiago de los Caballeros

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Cheapest flights from Sky Harbor Intl to Santiago de los Caballeros
Explore the most affordable flight options available from Sky Harbor Intl to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.